| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density (/mi²) | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Deer Lodge | 1 | 3,020 | 3,024 | -0.17% | 1,948 | 2 | City |
Deer Lodge is the largest city in Powell County, with a population of 3,020.
Deer Lodge is the smallest city in Powell County, with a population of 3,020.
There is 1 city in Powell County, Montana.